--- old/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp	2013-03-16 11:20:18.579378655 +0100
+++ new/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp	2013-03-16 11:20:18.511378656 +0100
@@ -2088,6 +2088,8 @@
     marking_start.update();
     marking_phase(vmthread_cm, maximum_heap_compaction, &_gc_tracer);
 
+    _gc_tracer.report_class_count_after_gc(is_alive_closure());
+
 #ifndef PRODUCT
     if (TraceParallelOldGCMarkingPhase) {
       gclog_or_tty->print_cr("marking_phase: cas_tries %d  cas_retries %d "